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John Deere X390 (54-in. Deck) Mower Specs

Additional Information

John Deere X390 (54-in. Deck) Mower Additional Information specifications
Date Collected 2022-10-03T00:00:00 — Starting 2026 Model Year
Manufacturing Location Horicon, Wisconsin, USA — Starting 2026 Model Year

Buyer's Notes

John Deere X390 (54-in. Deck) Mower Buyer's Notes specifications
Notes Hydraulic power lift for superior convenience and ease of use Power steering with tilt steering wheel for exceptional maneuverability and comfort Fully enclosed, molded-in color material reduces sound, will not rust or dent — Starting 2026 Model Year
Warranty 4 year/300 hour bumper-to-bumper* (*Term limited to years or hours used, whichever comes first, and varies by model. See the LIMITED WARRANTY FOR NEW JOHN DEERE TURF AND UTILITY EQUIPMENT at JohnDeere.com or JohnDeere.ca/TUWarranty for details.) — Starting 2026 Model Year

Chassis

John Deere X390 (54-in. Deck) Mower Chassis specifications
Cup Holder Yes — Starting 2026 Model Year
Equipment Mounting Yes, heavy duty — Starting 2026 Model Year
Fender Deck Material Stamped steel — Starting 2026 Model Year
Fender Handles/Grips No — Starting 2026 Model Year
Floor Mats Sure-grip rubber — Starting 2026 Model Year
Frame Welded heavy-duty — Starting 2026 Model Year
Front Axle Cast iron front axle, front wheel ball bearings — Starting 2026 Model Year
Front Tires 15x6.5-8 — Starting 2026 Model Year
Hood Material Fully enclosed, molded-in color material reduces sound, will not rust or dent — Starting 2026 Model Year
Maximum Towing Capacity 600.00 lbs (272.16 kg) — Starting 2026 Model Year
Primer/Paint E-coat/powder — Starting 2026 Model Year
Rear Tires 22x11-10 — Starting 2026 Model Year
Receiver Hitch No — Starting 2026 Model Year
Service Interval Decal Yes — Starting 2026 Model Year
Spindle Bushings Metal, replaceable — Starting 2026 Model Year
Storage Yes, under seat and covered toolbox — Starting 2026 Model Year
Weight Bracket Standard rear, optional front — Starting 2026 Model Year

Dimensions

John Deere X390 (54-in. Deck) Mower Dimensions specifications
Height 49.00 in (124.46 cm) — Starting 2026 Model Year
Overall Length 72.30 in (183.64 cm) — Starting 2026 Model Year
Weight 686.00 lbs (311.16 kg) — Starting 2026 Model Year
Wheelbase 49.40 in (125.48 cm) — Starting 2026 Model Year
Width With Mower 68.40 in (173.74 cm) — Starting 2026 Model Year
Width With Mower (Deflector Raised For Storage) 58.30 in (148.08 cm) — Starting 2026 Model Year
Width Without Mower 39.40 in (100.08 cm) — Starting 2026 Model Year

Electrical System

John Deere X390 (54-in. Deck) Mower Electrical System specifications
12-V Outlet Optional — Starting 2026 Model Year
Backup Lights No — Starting 2026 Model Year
Battery Cold Crank Amps 340.0 CCA — Starting 2026 Model Year
Charging System Flywheel alternator, regulated — Starting 2026 Model Year
Engine Starter Bendix — Starting 2026 Model Year
Headlights Two standard, incandescent, 27 W — Starting 2026 Model Year
Hour Meter Yes — Starting 2026 Model Year
Rear Work Lights No — Starting 2026 Model Year
Taillights Or Reflector No — Starting 2026 Model Year

Engine

John Deere X390 (54-in. Deck) Mower Engine specifications
Air Cleaner Dry, replaceable — Starting 2026 Model Year
Choke/Speed Control Separate levers, automatic choke return — Starting 2026 Model Year
Cooling Method Air — Starting 2026 Model Year
Cylinders V-twin, cast-iron liners — Starting 2026 Model Year
Displacement 44.30 cu in (725.95 cu cm) — Starting 2026 Model Year
Engine Manufacturer/Model FR691V — Starting 2026 Model Year
Engine Power 23.00 hp (17.15 kw) — Starting 2026 Model Year
Engine Type Overhead valve, full-pressure lube, oil filter — Starting 2026 Model Year
Governor Mechanical — Starting 2026 Model Year
Oil Change No-tools oil drain with replaceable filter — Starting 2026 Model Year

Fuel System

John Deere X390 (54-in. Deck) Mower Fuel System specifications
Fuel Delivery Pulse pump, carburetor — Starting 2026 Model Year
Fuel Fill Opening On left fender — Starting 2026 Model Year
Fuel Gauge Gauge on dash — Starting 2026 Model Year
Fuel Tank Capacity 3.30 gal (12.49 l) — Starting 2026 Model Year
Fuel Tank Location Rear — Starting 2026 Model Year
Type Gasoline — Starting 2026 Model Year

Key Specs

John Deere X390 (54-in. Deck) Mower Key Specs specifications
Cutting Width 54.00 in (137.16 cm) — Starting 2026 Model Year
Engine Manufacturer/Model FR691V — Starting 2026 Model Year
Engine Power 23.00 hp (17.15 kw) — Starting 2026 Model Year
Lift System Type Hydraulic — Starting 2026 Model Year
Rear Tires 22x11-10 — Starting 2026 Model Year
Transaxle Control Twin Touch™ pedals — Starting 2026 Model Year
Transaxle Type K58 hydrostatic integrated with transaxle — Starting 2026 Model Year
Warranty 4 year/300 hour bumper-to-bumper* (*Term limited to years or hours used, whichever comes first, and varies by model. See the LIMITED WARRANTY FOR NEW JOHN DEERE TURF AND UTILITY EQUIPMENT at JohnDeere.com or JohnDeere.ca/TUWarranty for details.) — Starting 2026 Model Year

Lift System

John Deere X390 (54-in. Deck) Mower Lift System specifications
Cut Height Increments 0.25 in (0.63 cm) — Starting 2026 Model Year
Hydraulic Outlets No — Starting 2026 Model Year
Lift System Type Hydraulic — Starting 2026 Model Year
Mower Cut Height - Maximum 4.00 in (10.16 cm) — Starting 2026 Model Year
Mower Cut Height - Minimum 1.00 in (2.54 cm) — Starting 2026 Model Year
Preset Cut Height Yes — Starting 2026 Model Year

Mower Attachability

John Deere X390 (54-in. Deck) Mower Mower Attachability specifications
Drive System Dual belt — Starting 2026 Model Year
Front Draft Arms Attached with spring pins at two points — Starting 2026 Model Year
Mower Wheels Rotate Yes, 90 degrees for easy mower removal — Starting 2026 Model Year
Rear Draft Arms Quick-pull pins — Starting 2026 Model Year
Type Roll under tractor — Starting 2026 Model Year

Mower Deck

John Deere X390 (54-in. Deck) Mower Mower Deck specifications
Construction Forged steel deck shell — Starting 2026 Model Year
Cutting Width 54.00 in (137.16 cm) — Starting 2026 Model Year
Mower Deck Material 10.0 gauge — Starting 2026 Model Year
Mower Drive System Electric power take-off (PTO) clutch, in-line belt — Starting 2026 Model Year
Mower Level Adjustment Exact Adjust ports and onboard deck-leveling gauge — Starting 2026 Model Year
Mower Wash Port Yes — Starting 2026 Model Year
Mower Wheel Adjustment Seven-position, spring-loaded pin — Starting 2026 Model Year
Mower Wheels Four — Starting 2026 Model Year
Type Side discharge — Starting 2026 Model Year

Optional Equipment

John Deere X390 (54-in. Deck) Mower Optional Equipment specifications
Brush Guard Yes — Starting 2026 Model Year
Bucket Holder Yes, double bucket — Starting 2026 Model Year
Front Blade 44.00 in (111.76 cm) — Starting 2026 Model Year
Front Bumper Styled bumper option — Starting 2026 Model Year
Front Thatcher 54.00 in (137.16 cm) — Starting 2026 Model Year
Grass Striping Lawn striping kit — Starting 2026 Model Year
Mowers 54A (standard) — Starting 2026 Model Year
Mulching System Yes, MulchControl™ — Starting 2026 Model Year
Powered Material Collection Power Flow™ blower — Starting 2026 Model Year
Rear Bagger 19.0 bu — Starting 2026 Model Year
Snow Blower 44.00 in (111.76 cm) — Starting 2026 Model Year
Sprayer - Mounted 25.00 gal (94.63 l) — Starting 2026 Model Year
Sprayer - Tow-Behind 25.00 gal (94.63 l) — Starting 2026 Model Year
Spreader - Mounted 125.00 lbs (56.70 kg) — Starting 2026 Model Year
Spreader - Tow-Behind 175.00 lbs (79.38 kg) — Starting 2026 Model Year
Sun Canopy Yes — Starting 2026 Model Year
Tow-Behind Tools 16 — Starting 2026 Model Year
Tractor Shovel 40.00 in (101.60 cm) — Starting 2026 Model Year
Weather Protection Weather enclosure — Starting 2026 Model Year

Safety

John Deere X390 (54-in. Deck) Mower Safety specifications
Backup Protection Reverse Implement Option (RIO) — Starting 2026 Model Year
Meets ANSI Standard Yes — Starting 2026 Model Year
Meets OPEI Standard Yes — Starting 2026 Model Year
Safety Video Yes — Starting 2026 Model Year

Seat

John Deere X390 (54-in. Deck) Mower Seat specifications
Armrests Optional — Starting 2026 Model Year
Fore-Aft Adjustment 6.60 in (16.76 cm) — Starting 2026 Model Year
Seat Back Height 18.00 in (45.72 cm) — Starting 2026 Model Year
Seat Suspension Tilt, two coil springs, three-position no-tools adjustment for operator weight — Starting 2026 Model Year
Type Cut-and-sewn high-back — Starting 2026 Model Year

Steering

John Deere X390 (54-in. Deck) Mower Steering specifications
Four-Wheel Steer Not available on this model — Starting 2026 Model Year
Steering Wheel 14.00 in (35.56 cm) — Starting 2026 Model Year
Tilt Steering Wheel Standard, five position — Starting 2026 Model Year
Turning Radius 22.00 in (55.88 cm) — Starting 2026 Model Year
Type Power, hydraulic — Starting 2026 Model Year
Uncut Circle Radius 22.00 in (55.88 cm) — Starting 2026 Model Year

Transaxle

John Deere X390 (54-in. Deck) Mower Transaxle specifications
Brakes Internal wet disc — Starting 2026 Model Year
Cruise Control Yes, button on dash — Starting 2026 Model Year
Differential Lock No — Starting 2026 Model Year
Forward Speed 6.20 mph (9.98 kph) — Starting 2026 Model Year
Oil Cooler Fins and fan on transaxle — Starting 2026 Model Year
Oil Filter Internal, not replaceable — Starting 2026 Model Year
Reverse Speed 3.50 mph (5.63 kph) — Starting 2026 Model Year
Transaxle Control Twin Touch™ pedals — Starting 2026 Model Year
Transaxle Type K58 hydrostatic integrated with transaxle — Starting 2026 Model Year
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